#55ad21
a dark, vivid green · cool · closest name: forestgreen
RGB
85, 173, 33
HSL
98°, 68%, 40%
CMYK
51, 0, 81, 32
Luminance
0.3193
Every format
| HEX | #55ad21 |
| RGB | rgb(85, 173, 33) |
| HSL | hsl(98, 68%, 40%) |
| CMYK | cmyk(51%, 0%, 81%, 32%) |
| LAB | lab(63.3 -49.6 58.1) |
| LCH | lch(63.3 76.4 130.5) |
| OKLCH | oklch(0.667 0.188 137.0) |
Copy-ready code
/* CSS */
color: #55ad21;
background-color: #55ad21;
/* Tailwind (arbitrary) */
class="text-[#55ad21] bg-[#55ad21]"
/* SCSS */
$brand: #55ad21;
/* SwiftUI */
Color(red: 0.333, green: 0.678, blue: 0.129)
/* Android */
Color.parseColor("#55ad21")Accessibility — WCAG contrast
Aa
#55ad21 on white: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#55ad21 on black: 7.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red33.3%
Green67.8%
Blue12.9%
CMYK percentages
Cyan50.9%
Magenta0.0%
Yellow80.9%
Key (black)32.2%
Color previews
#55ad21 text on a black background
contrast 7.39:1
Card sample
#55ad21 text on a white background
contrast 2.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #55ad21;
Background color
Panel with #55ad21 background
background-color: #55ad21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #55ad21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(85, 173, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(85, 173, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #55ad21; background: linear-gradient(135deg, #55ad21, #21AD4A);